StarTech.com 3m 40G QSFP+ to QSFP+ Direct Attach Cable for Cisco QSFP-H40G-CU3M - 40GbE Copper DAC 40Gbps Passive Twinax

StarTech.com 3m 40G QSFP+ to QSFP+ Direct Attach Cable for Cisco QSFP-H40G-CU3M - 40GbE Copper DAC 40Gbps Passive Twinax

The QSFPH40GCU3M is a Cisco QSFP-H40G-CU3M compatible direct-attach copper QSFP+ cable that's designed, programmed and tested to work with Cisco® brand compatible switches and routers and complies with MSA industry standards.

This passive Twinax copper cable supports 40 Gigabit Ethernet applications connected through QSFP+ (Mini-GBIC) ports. This copper QSFP+ cable is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.

Designed for high-speed performance, this low-power, low-latency QSFP+ cable is a cost-effective alternative to fiber-optic cable assemblies, supporting short-distance applications such as point-to-point in-rack network switch or server connections.

StarTech.com SFP Cables

All StarTech.com SFP & SFP+ cables are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of direct-attach SFP cables and SFP modules, providing the convenience and reliability you need to ensure dependable network performance.

More from the Manufacturer

• Hot-swappable


• WORKS WITH MSA COMPLIANT SWITCHES: Low power 40GbE DAC also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules and transceivers


• OUTSTANDING SUPPORT: Backed by StarTech.com for the life of the cable itself, not your equipment; our cables won't void your OEM support and with access to our Tech Advisors 5/24.


• TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches


• TECHNICAL SPECS: 3m (9.8ft)


• 40 Gbps


• Passive Twinax (Copper)


• 2x QSFP+ Pluggable Connector


• 100 Ohm Impedance


• 30 AWG Wire Gauge


• PVC Cable Jacket


• Hot swappable


• MSA Compliant


• 100% CISCO QSFP-H40G-CU3M COMPATIBLE: Works with Cisco switches like C9300, C9200, C9400, C9500, C9600 and others

Product Type: Network Cable
Environmentally Friendly: Yes
Cable Type: Twinaxial
Connector Type On First End: QSFP+ Network - Male
Connector Type On Second End: QSFP+ Network - Male
American Wire Gauge: 30 AWG
Jacket Material: Polyvinyl Chloride (PVC)
Product Color: Black
Color Family: Black
Connector On First End Details: 1 x QSFP+ Network - Male
Connector On Second End Details: 1 x QSFP+ Network - Male
Product Material: Copper
Connector Gender On First End: Male
Connector Gender On Second End: Male
Environmental Compliance: Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Country Of Origin: China
Brand Name: StarTech.com
Features: Hot-swappable
Compatibility: Cisco Switches: C9300 C9200 C9400 C9500 C9600
Manufacturer: StarTech.com
Product Name: Cisco QSFP-H40G-CU3M Compatible - QSFP+ Direct Attach Cable - 3 m (9.8 ft.)
Data Transfer Rate: 40 Gbit/s
Device Supported: Transceiver
Manufacturer Part Number: QSFPH40GCU3M
Manufacturer Website Address: https://kabelstrom.com
Packaged Quantity: 1 Each
Limited Warranty: Lifetime
Cable Length: 9.8 ft (3 m)
Weight (Approximate): 9.21 oz (261 g)
Feature1: Hot-swappable
Feature2: WORKS WITH MSA COMPLIANT SWITCHES: Low power 40GbE DAC also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules and transceivers
Feature3: OUTSTANDING SUPPORT: Backed by StarTech.com for the life of the cable itself, not your equipment; our cables won't void your OEM support and with access to our Tech Advisors 5/24.
Feature4: TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches
Feature5: TECHNICAL SPECS: 3m (9.8ft)
Feature6: 40 Gbps
Feature7: Passive Twinax (Copper)
Feature8: 2x QSFP+ Pluggable Connector
Feature9: 100 Ohm Impedance
Feature10: 30 AWG Wire Gauge
Feature11: PVC Cable Jacket
Feature12: Hot swappable
Feature13: MSA Compliant
Feature14: 100% CISCO QSFP-H40G-CU3M COMPATIBLE: Works with Cisco switches like C9300, C9200, C9400, C9500, C9600 and others